142 entries under important topic. ×

1
big deal(expression, adjective, big, heavy)
1
cognate(significant, related, applicable, germane)
1
compatible(significant, consistent, applicable, germane)
1
concerning(significant, consistent, related, applicable)
1
conformant(significant, consistent, related, applicable)
1
conforming(significant, consistent, applicable, germane)
1
congruent(significant, consistent, applicable, germane)
1
congruous(significant, consistent, applicable, germane)
1
consonant(significant, consistent, applicable, germane)
1
correlated(significant, consistent, related, applicable)
1
correspondent(significant, consistent, applicable, germane)
1
doozie(big, significant, substantial, large)
1
dynamite(big, significant, substantial, large)
1
earth-shaking(adjective, significant, historic)
1
earth-shattering(significant, historic)
1
fab(big, significant, substantial, large)
1
far-reaching(severe, big, significant, substantial)
1
firm(adjective, strong, harsh, solid)
1
foremost(significant, essential, vital, earnest)
1
germane(substantial, serious, applicable, pertinent)
11 years ago|21k views|share |citing 
APASmart Define. (2015). weighty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>